异丙酚作为新型短效的静脉麻醉药,已广泛应用于小儿麻醉,但异丙酚在小儿气管异物取出麻醉中其安全性方面的报告较少,本文比较异丙酚,羟丁酸钠两种麻醉方法,观察循环,呼吸改变及并发症,探讨其安全性。资料与方法　40例气管异物小儿,男18例,女22例,年龄8月～3岁6月。随机分两组, Propofol as a new short-acting intravenous anesthetic, has been widely used in pediatric anesthesia, but propofol in pediatric tracheal removal of anesthesia in the safety of its report less, this article compared propofol, sodium oxybate two Methods of anesthesia, observation of circulation, respiratory changes and complications, to explore its safety. Materials and Methods 40 cases of tracheal foreign bodies in children, 18 males and 22 females, aged from August to 3 years in June. Randomly divided into two groups,